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Finding the Third Proportional to 17,405,180 and 37,703,080

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Solution

The third proportional to 17,405,180 and 37,703,080 is: 81,672,366.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,405,180 : 37,703,080 = 37,703,080 : x
  2. Step 2: Convert to fraction form
    17,405,180/37,703,080 = 37,703,080/x
  3. Step 3: Cross multiply
    17,405,180x = 37,703,080 × 37,703,080
  4. Step 4: Simplify right side
    17,405,180x = 1,421,522,241,486,400
  5. Step 5: Solve for x
    x = 1,421,522,241,486,400/17,405,180
  6. Step 6: Final answer
    x = 81,672,366.59

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.